関連ワード:
past continuous tense negative and interrogative sentences present perfect continuous tense negative and interrogative sentences past continuous tense affirmative negative and interrogative sentences past perfect continuous tense negative and interrogative sentences past continuous tense negative interrogative sentence example past continuous tense negative interrogative examples past perfect continuous tense affirmative negative and interrogative sentences present perfect continuous tense negative interrogative sentence example present perfect continuous tense negative interrogative sentence structure past continuous tense interrogative negative sentences formula
